KENNETH, R. G. “THE DOWNY MILDEWS OF CORN AND OTHER GRAMINEAE IN AFRICA AND ISRAEL, AND THE PRESENT STATE OF KNOWLEDGE AND RESEARCH”. Agriculture and Natural Resources 10, no. 2 (July 1, 1976): 148–159. accessed September 18, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/240744.